... your request).Accept ODM or OEM, providing system local voice, menu language, software analysis, ... clockEmbedded alarm clockExternal functionsConnect Electronic lock(Access Control), Electronic bellCommunicationsRS232 or RS485, TCP/IP ... persistentlyTime & Attendance modeFingerprint, password, card, fingerprint + password, fingerprint + cardSave functionTurn off device automatically for savingSize178 ...